Name: Rhyolite
Type: Rock
Class: Igneous
Subclass: Felsic
Particle Size: Solid
Sample No.: AP-980-121
Owner: United States Geological Survey, L. C. Rowan
Wavelength Range: All
Origin: Iberian Pyrite Belt, Spain
Collection Date: N/A
Description: Rhyolite, light tan, very fine rockSample was Whole Rock Chips. Original ASTER Spectral Library name was usgs.perknic.rock.igneous.felsic.solid.rhy121.spectrum.txt
Lithology      Rhyolite
Sample#        AP-980-121
Chemistry
SiO2           79.02
Al2O3          11.89
Fe             0.82
CaO            0.10
TiO2           0.13
MnO            0.01
K2O            4.13
MgO            0.15
Na2O           2.63
P2O5           0.09
PPC            1.03
X-Ray Diffraction
               Quartz, Plagioclase
               Potassium Feldspar
               Mica
